Support for C++11 (non-template) alias declarations.

llvm-svn: 129567

3 files changed, 5 insertions, 4 deletions

diff --git a/clang/lib/CodeGen/CGDecl.cpp b/clang/lib/CodeGen/CGDecl.cpp
index 9b400cbe2aa..d496982b814 100644
--- a/clang/lib/CodeGen/CGDecl.cpp
+++ b/clang/lib/CodeGen/CGDecl.cpp
@@ -91,8 +91,9 @@ void CodeGenFunction::EmitDecl(const Decl &D) {
     return EmitVarDecl(VD);
   }
 
-  case Decl::Typedef: {   // typedef int X;
-    const TypedefDecl &TD = cast<TypedefDecl>(D);
+  case Decl::Typedef:      // typedef int X;
+  case Decl::TypeAlias: {  // using X = int; [C++0x]
+    const TypedefNameDecl &TD = cast<TypedefNameDecl>(D);
     QualType Ty = TD.getUnderlyingType();
 
     if (Ty->isVariablyModifiedType())
diff --git a/clang/lib/CodeGen/CodeGenTBAA.cpp b/clang/lib/CodeGen/CodeGenTBAA.cpp
index 3f2c6cabf2a..622b9a5587d 100644
--- a/clang/lib/CodeGen/CodeGenTBAA.cpp
+++ b/clang/lib/CodeGen/CodeGenTBAA.cpp
@@ -155,7 +155,7 @@ CodeGenTBAA::getTBAAInfo(QualType QTy) {
     // theoretically implement this by combining information about all the
     // members into a single identifying MDNode.
     if (!Features.CPlusPlus &&
-        ETy->getDecl()->getTypedefForAnonDecl())
+        ETy->getDecl()->getTypedefNameForAnonDecl())
       return MetadataCache[Ty] = getChar();
 
     // In C++ mode, types have linkage, so we can rely on the ODR and
diff --git a/clang/lib/CodeGen/CodeGenTypes.cpp b/clang/lib/CodeGen/CodeGenTypes.cpp
index 13aa23d8d0d..731114bcca9 100644
--- a/clang/lib/CodeGen/CodeGenTypes.cpp
+++ b/clang/lib/CodeGen/CodeGenTypes.cpp
@@ -387,7 +387,7 @@ const llvm::Type *CodeGenTypes::ConvertNewType(QualType T) {
         OS << TD->getQualifiedNameAsString();
       else
         TD->printName(OS);
-    } else if (const TypedefDecl *TDD = TD->getTypedefForAnonDecl()) {
+    } else if (const TypedefNameDecl *TDD = TD->getTypedefNameForAnonDecl()) {
       // FIXME: We should not have to check for a null decl context here.
       // Right now we do it because the implicit Obj-C decls don't have one.
       if (TDD->getDeclContext())